But as volumes are added the storage manager keeps asking to add preservation capacity to each volume for rebuilding operation. I don't get it. Please help me to clear the things up here I should have missed something.

from Dell documentation:

Preservation Capacity – This attribute specifies the number of drives to reserve
in a disk pool for the reconstruction process in addition to the reserved
reconstruction space reserved on each drive. The default for this parameter is 1.

This video teaches viewers how to encrypt an external drive that requires a password to read and edit the drive. All tasks are done in Disk Utility.
Plug in the external drive you wish to encrypt:
Make sure all previous data on the drive has been …

This Micro Tutorial will teach you how to reformat your flash drive. Sometimes your flash drive may have issues carrying files so this will completely restore it to manufacturing settings. Make sure to backup all files before reformatting.
This w…